How do i say "please" in Hindi?
And how do you say "how much does it cost?"

Question

Answer

Please = कृपया ( Kripya )

How much does it cost =  कितने का है (  kithne ka hai?)

kithne here refers to price.

"Iski Qeemat Kya Hai" can also be used.

Answer

please means kripya in hindi.
example:- please help me= kripya meri help(maded) kero.
                                 and
How Much Does it Cost = Iski cost(kimat) Kya Hai

Answer

Please = Kripya = कृपया

How Much Does it Cost - Iski Qeemat Kya Hai -  इसकी  कीमत  क्या  है

Answer

in hindi "IS KAY KITNE PASSAY HUAY?"